Data:L11a494/PD Presentation

X₆₁₇₂ X_14,7,15,8 X_16,9,17,10 X_8,15,9,16 X_4,17,1,18 X_22,12,19,11 X_10,4,11,3 X_20,5,21,6 X_18,21,5,22 X_12,20,13,19 X_2,14,3,13